Victor A Carrillo S. Email & Phone Number

Lisbon, Pt

Lisbon, Portugal

Portugal

- Created a series of bash script to automate and verify the upgrade of a monolith application running on multiple physical machines, for a service written in Python-Build and currently working on an E-commerce application, where multiple shops can register and manage all into a single application using Firebase, Firestore, Svelte, Node.js-Created a CI process to ensure quality and stability for updates on the applicationIntegrated Stripe for checkout and implemented Amazon Payment Service alongside to support banks in middle east-Implemented a Search engine indexing all products of the ecommerce using Algolia Worked in the Datatunnel Project (AllianceBlock) , creating a marketplace of data files powered by blockchain technology- Developed a back end application, born from a proof of concept implemented in a microservice architecture to ensure scalability and separation of responsibilities, and it was implemented using Typescript, Node.js, Python Express.js, MySQL and MongoDB- Developed services for large data processing and optimized existing ones, resulting in processing times that were up to 10 times faster, This was achieved using PySpark, pandas, EMR-Led a team of developers, for building one of the services, defining the architecture, delegating the task and reviewing the progress-Implemented the Token Authentication with a custom token generated using the blockchain to allow authentication of user by their wallets-Improved developing times and integration by creating Docker utility containers for each service of the application which where used to create the deployment container-Write down several test using Chai and Mocha- Converted Smart contract ideas into tangible proof of concept with efficient solutions, and proof of concept into ready to production apps Using Hardhat, Solidity, Mocha, Chai.js- Helped found security vulnerabilities in smart contracts in pre-release states as part of internal audits

United States

- Created several Endpoints for a monolith backend application in Python, and interacted with a PostgreSQL database-Developed a task queue to give to execute periodic task to extract information from several APIs-Integrated an Oauth 2.0 Authentication Server, to authenticate users and that user could integrate the application with other services delegating the permission level, with Python-Created several endpoints to serve and create data as well to create analysis of it using pandas, Python and Django REST